First google hit on "Mocal sandwich plate": http://www.racerpartswholesale.com/category/Mocal_Sandwich_Plate
Same place has both Mocal and Setrab oil coolers:
http://www.racerpartswholesale.com/category/Mocal_Oil_Coolers2
Can't remember the ID of the hoses off the top ... 10-26-2015 10:40 pm

You could buy a new Smiths digital speedo and just install it?
Like this (first one I found): http://www.howardinstruments.com.au/product_details.php?productid=851&mdid=b53afe09f184cb7ffed3a90320f843d1
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Joachim ... 10-22-2015 06:42 am